How GST Split & Reverse Charge (RCM) Calculator Works & When to Use It
Split multi-item or lump-sum GST into CGST, SGST, IGST, and check Input Tax Credit (ITC) net cash outflow under Reverse Charge Mechanism (RCM). Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server.
Step-by-Step Instructions
- Enter the labelled values or choose an example.
- Run the tool and review the result and its assumptions.
- Copy or download the result. Reset restores defaults; Undo restores the previous settings.
Worked Examples
| Scenario | Input Parameters | Example Output |
|---|---|---|
| ₹50,000 Intra-State @ 18% | {"taxableValue": 50000, "gstRate": 18, "placeOfSupply": "same", "rcmMode": "forward"} |
CGST ₹4,500 + SGST ₹4,500 |
| ₹1,00,000 GTA/Legal RCM Inter-State @ 18% | {"taxableValue": 100000, "gstRate": 18, "placeOfSupply": "different", "rcmMode": "rcm"} |
IGST ₹18,000 |
Formula, reference and effective date
- Reference Standard / Authority: CBIC — CGST & IGST Act Provisions
- Applicable Period / Effective Date: FY 2025-26 / 2026-27
- Privacy & Execution Mode: Browser-Local Only (Zero Server Upload) (None (Pure Vanilla JS))
Important Limitations & Edge Cases
Assumes full ITC eligibility when Eligible for ITC is selected. Blocked credits u/s 17(5) cannot be claimed. Check current official rules and your own circumstances before making a filing or financial decision.
Frequently Asked Questions (FAQs)
1. Is GST Split & Reverse Charge (RCM) Calculator completely free to use without registration?
Yes. Every tool on Easy Tools Today is 100% free with no paywall, no sign-up, and no subscription required.
2. Are the numbers or files I enter uploaded to any server?
Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server.
3. What should I check before using the result?
Check current official rules and your own circumstances before making a filing or financial decision. Reference: CBIC — CGST & IGST Act Provisions.